Grenade magazine



FIG. 1 is a perspective view of a new and ornamental design for agrenade magazine, with portions shown in phantom for illustrativepurposes only and forming no part of the claimed design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The ornamental design for a grenade magazine, as shown and described.